TWI566537B - Optical fiber transmission system - Google Patents
Optical fiber transmission system Download PDFInfo
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- TWI566537B TWI566537B TW101118644A TW101118644A TWI566537B TW I566537 B TWI566537 B TW I566537B TW 101118644 A TW101118644 A TW 101118644A TW 101118644 A TW101118644 A TW 101118644A TW I566537 B TWI566537 B TW I566537B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/27—Arrangements for networking
- H04B10/278—Bus-type networks
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Description
本發明涉及一種光纖傳輸系統，尤其涉及一種串接式的光纖傳輸系統。 The present invention relates to an optical fiber transmission system, and more particularly to a series-connected optical fiber transmission system.
目前，光纖傳輸系統的連接方式主要為放射式。放射式光纖傳輸系統是指在光發射源與接收終端之間有一個轉換設備，光發射源通過光纖將光信號傳輸至轉換設備，該轉換設備能將光信號轉換成電信號，將複數接收終端分別通過多條電線與轉換設備相連。但是，這樣不能充分體現出光纖的高頻寬和遠距離傳送的特性。 At present, the connection mode of the optical fiber transmission system is mainly radial. The radial optical fiber transmission system refers to a conversion device between the optical transmission source and the receiving terminal, and the optical transmission source transmits the optical signal to the conversion device through the optical fiber, and the conversion device can convert the optical signal into an electrical signal, and the plurality of receiving terminals It is connected to the conversion device through a plurality of wires. However, this does not fully reflect the characteristics of the high frequency width and long distance transmission of the optical fiber.
鑒於以上內容，有必要提供一種可充分體現出光纖的高頻寬和遠距離傳送特性的光纖傳輸系統。 In view of the above, it is necessary to provide an optical fiber transmission system that can fully exhibit the high-frequency width and long-distance transmission characteristics of an optical fiber.
一種光纖傳輸系統，其包括：光信號發射源、一第一光纖、複數第二光纖與複數信號接收裝置。該複數信號接收裝置的每個信號接收裝置包括一輸入端、一輸出端與一光接收終端。該複數信號接收裝置的其中一個信號接收裝置的輸入端通過該第一光纖與該光信號發射源連接，該第二光纖用於連接相鄰兩個信號接收裝置中的一個信號接收裝置的輸出端與另一個信號接收裝置的輸入端。該每個信號接收裝置還包括一控制模組、一第三光纖、一第四光纖與一光電轉換模組，該光電轉換模組與該控制模組之間通過 該第四光纖連接，該控制模組與該輸入端連接，用於接收來自該第一光纖或該第二光纖的光信號，該光信號包括第一部分光信號及第二部分光信號。該光電轉換模組與該輸出端連接，該光接收終端通過該第三光纖與該控制模組相連，該控制模組用於將該第一部分光信號通過該第三光纖發送至該光接收終端及將該第二部分光信號通過該第四光纖發送至該光電轉換模組，該光電轉換模組用於將該第二部分光信號放大整理後發送至該第二光纖。 An optical fiber transmission system includes: an optical signal transmission source, a first optical fiber, a plurality of second optical fibers, and a plurality of signal receiving devices. Each of the signal receiving devices of the complex signal receiving device includes an input terminal, an output terminal and a light receiving terminal. An input end of one of the signal receiving devices of the complex signal receiving device is connected to the optical signal transmitting source through the first optical fiber, and the second optical fiber is used to connect an output end of one of the adjacent two signal receiving devices With the input of another signal receiving device. Each of the signal receiving devices further includes a control module, a third optical fiber, a fourth optical fiber, and a photoelectric conversion module, and the photoelectric conversion module passes through the control module The fourth optical fiber is connected to the input end for receiving an optical signal from the first optical fiber or the second optical fiber, where the optical signal includes a first partial optical signal and a second partial optical signal. The photoelectric conversion module is connected to the output end, and the light receiving terminal is connected to the control module through the third optical fiber, and the control module is configured to send the first partial optical signal to the optical receiving terminal through the third optical fiber. And sending the second part of the optical signal to the photoelectric conversion module through the fourth optical fiber, wherein the photoelectric conversion module is configured to amplify the second partial optical signal and send the optical signal to the second optical fiber.
相較先前技術，上述光纖傳輸系統通過控制模組對光信號的分光及光電轉換模組對分光後的信號做放大與重整，能串接較多的光接收終端，體現出光纖的高頻寬和遠距離傳送的特性。 Compared with the prior art, the above-mentioned optical fiber transmission system amplifies and reforms the split signal by the optical module's splitting and photoelectric conversion module through the control module, and can connect a plurality of light receiving terminals in series, reflecting the high frequency width of the optical fiber. The characteristics of long distance transmission.
100‧‧‧光纖傳輸系統 100‧‧‧Fiber transmission system
10‧‧‧光信號發射源 10‧‧‧Light signal source
20‧‧‧第一光纖 20‧‧‧First fiber
30‧‧‧第二光纖 30‧‧‧second fiber
40‧‧‧信號接收裝置 40‧‧‧Signal receiving device
41‧‧‧第一信號接收裝置 41‧‧‧First signal receiving device
43‧‧‧第二信號接收裝置 43‧‧‧Second signal receiving device
45‧‧‧第三信號接收裝置 45‧‧‧Third signal receiving device
402‧‧‧輸入端 402‧‧‧ input
404‧‧‧輸出端 404‧‧‧output
42‧‧‧控制模組 42‧‧‧Control Module
44‧‧‧第三光纖 44‧‧‧ third fiber
48‧‧‧第四光纖 48‧‧‧fourth fiber
46‧‧‧光電轉換模組 46‧‧‧ photoelectric conversion module
460‧‧‧光電轉換器 460‧‧‧ photoelectric converter
461‧‧‧導線 461‧‧‧ wire
462‧‧‧電光轉換器 462‧‧‧Electrical to optical converter
50‧‧‧光接收終端 50‧‧‧Light receiving terminal
52‧‧‧光電轉換單元 52‧‧‧ photoelectric conversion unit
圖1是本發明實施例的一種光纖傳輸系統的示意圖。 1 is a schematic diagram of an optical fiber transmission system according to an embodiment of the present invention.
下面以具體實施方式並結合附圖對本發明提供的光纖傳輸系統作進一步詳細說明。 The optical fiber transmission system provided by the present invention will be further described in detail below with reference to the accompanying drawings.
請參閱圖1，本發明實施例的一種光纖傳輸系統100，其包括：光信號發射源10、一第一光纖20、複數第二光纖30與複數信號接收裝置40。本實施方式中以複數信號接收裝置40的前3個信號接收裝置40來說明本發明，即第一信號接收裝置41、第二信號接收裝置43與第二信號接收裝置45。在本實施例中光信號發射源10為鐳射二極體，在其他實施例中，光信號發射源10也可以為其他類型的光信號發射源。 Referring to FIG. 1 , an optical fiber transmission system 100 according to an embodiment of the present invention includes an optical signal transmission source 10 , a first optical fiber 20 , a plurality of second optical fibers 30 , and a plurality of signal receiving devices 40 . In the present embodiment, the present invention, that is, the first signal receiving device 41, the second signal receiving device 43, and the second signal receiving device 45, are described by the first three signal receiving devices 40 of the complex signal receiving device 40. In this embodiment, the optical signal emitting source 10 is a laser diode. In other embodiments, the optical signal emitting source 10 may also be other types of optical signal emitting sources.
該第一信號接收裝置41、第二信號接收裝置43與第三信號接收裝置45均包括一輸入端402、一輸出端404與一光接收終端50。 The first signal receiving device 41, the second signal receiving device 43, and the third signal receiving device 45 each include an input terminal 402, an output terminal 404, and a light receiving terminal 50.
該第一信號接收裝置41的輸入端402通過該第一光纖20與該光信號發射源10連接，該第二光纖30用於連接相鄰兩個信號接收裝置40中的一個信號接收裝置的輸出端與另一個信號接收裝置的輸入端。在本實施例中，該第二光纖30連接第一信號接收裝置41的輸出端404與第二信號接收裝置43的輸入端402以及連接該第二信號接收裝置43的輸出端404與第三信號接收裝置45的輸入端402。 The input end 402 of the first signal receiving device 41 is connected to the optical signal emitting source 10 through the first optical fiber 20, and the second optical fiber 30 is used to connect the output of one of the adjacent two signal receiving devices 40. The input is connected to another signal receiving device. In this embodiment, the second optical fiber 30 is connected to the output end 404 of the first signal receiving device 41 and the input end 402 of the second signal receiving device 43 and the output end 404 and the third signal connected to the second signal receiving device 43. The input 402 of the receiving device 45 is received.
該第一信號接收裝置41、第二信號接收裝置43與第三信號接收裝置45均還包括一控制模組42，一第三光纖44、一第四光纖48與一光電轉換模組46。該每個光電轉換模組46均包括一光電轉換器460、一電光轉換器462及導線461。該光電轉換器460與該電光轉換器462之間通過導線461電連接。 The first signal receiving device 41, the second signal receiving device 43, and the third signal receiving device 45 further include a control module 42, a third optical fiber 44, a fourth optical fiber 48 and a photoelectric conversion module 46. Each of the photoelectric conversion modules 46 includes a photoelectric converter 460, an electro-optical converter 462, and a wire 461. The photoelectric converter 460 and the electro-optical converter 462 are electrically connected by a wire 461.
對於每個信號接收裝置40，該控制模組42與該輸入端402連接，該光電轉換模組46與該輸出端404連接，該光接收終端50與該控制模組42之間通過該第三光纖44相連，該光電轉換模組46中的光電轉換器460與該控制模組42之間通過該第四光纖48連接。該光接收終端50可均為同一類型的終端，如均為DVD播放機、顯示終端或音箱設備等，也可為不同類型的終端，如某個為DVD播放機，某個為顯示終端及/或某個為音箱設備等。 For each of the signal receiving devices 40, the control module 42 is connected to the input terminal 402, the photoelectric conversion module 46 is connected to the output terminal 404, and the third between the light receiving terminal 50 and the control module 42 The optical fibers 44 are connected, and the photoelectric converter 460 in the photoelectric conversion module 46 and the control module 42 are connected by the fourth optical fiber 48. The light receiving terminals 50 may all be the same type of terminal, such as a DVD player, a display terminal, or a speaker device, or may be different types of terminals, such as a DVD player, a display terminal, and/or Or one is a speaker device.
通過該第一光纖20或該第二光纖30傳輸的光信號均包括第一部分光信號及第二部分光信號。該控制模組42包括控制器及信號分析器(圖未示)。該信號分析器與該控制器相連。信號分析器內預設有每個光接收終端50的接收位址。該控制模組42用於將該第一部分光信號通過該第三光纖44發送至該光接收終端50及將該第二部分光信號通過該第四光纖48發送至該光電轉換模組46。該光接 收終端50包括一光電轉換單元52。該光電轉換單元52用於將該第一部分光信號轉換為電信號。 The optical signals transmitted through the first optical fiber 20 or the second optical fiber 30 each include a first partial optical signal and a second partial optical signal. The control module 42 includes a controller and a signal analyzer (not shown). The signal analyzer is coupled to the controller. The receiving address of each of the light receiving terminals 50 is pre-set in the signal analyzer. The control module 42 is configured to send the first partial optical signal to the optical receiving terminal 50 through the third optical fiber 44 and transmit the second partial optical signal to the photoelectric conversion module 46 through the fourth optical fiber 48. The optical connection The receiving terminal 50 includes a photoelectric conversion unit 52. The photoelectric conversion unit 52 is configured to convert the first partial optical signal into an electrical signal.
當光纖傳輸系統100工作時，光信號發射源10發出的光信號通過該第一光纖20傳輸至該第一信號接收裝置41的輸入端402，然後進入該第一信號接收裝置41的控制模組42。該光信號中包含有第一信號接收裝置41、第二信號接收裝置43及第三信號接收裝置45的位址資訊。該第一信號接收裝置41的該控制模組42中的信號分析器接收該光信號並分析該光信號中的位址資訊，以與該第一信號接收裝置41的光接收終端50的接收位址進行比較，最終得出與該接收位址相符合的部分光信號以此形成該第一部分光信號，信號分析器將該第一部分光信號通過該第三光纖44傳輸進入該第一信號接收裝置41的該光接收終端50；而與該接收位址不相符合的另一部分光信號形成該第二部分光信號，該信號分析器向該控制器發出啟動信號，通過控制器將該第二部分光信號傳輸進入與該控制模組42相連接的該光電轉換模組46。 When the optical fiber transmission system 100 is in operation, the optical signal emitted by the optical signal transmission source 10 is transmitted to the input terminal 402 of the first signal receiving device 41 through the first optical fiber 20, and then enters the control module of the first signal receiving device 41. 42. The optical signal includes address information of the first signal receiving device 41, the second signal receiving device 43, and the third signal receiving device 45. The signal analyzer in the control module 42 of the first signal receiving device 41 receives the optical signal and analyzes the address information in the optical signal to receive the receiving bit of the light receiving terminal 50 of the first signal receiving device 41. Comparing the addresses, finally obtaining a partial optical signal corresponding to the receiving address to form the first partial optical signal, and the signal analyzer transmits the first partial optical signal to the first signal receiving device through the third optical fiber 44. The light receiving terminal 50 of the 41; and another portion of the optical signal that does not coincide with the receiving address forms the second partial optical signal, the signal analyzer sends a start signal to the controller, and the second portion is passed through the controller The optical signal is transmitted into the photoelectric conversion module 46 connected to the control module 42.
該光電轉換模組46中的該光電轉換器460將接收到的該第二部分光信號轉換成電信號，通過導線461傳輸至該光電轉換模組46中的該電光轉換器462，該電光轉換器462將該電信號轉換成光信號，然後通過該第一信號接收裝置41的輸出端404傳輸給該第二光纖30，從而完成該第二部分光信號的放大與整合以補充因傳送到該第一信號接收裝置41的該光接收終端50損失的光能量。通過該光電轉換模組46對光信號做重整，傳給下一個信號接收裝置，依次類推。 The photoelectric converter 460 of the photoelectric conversion module 46 converts the received second partial optical signal into an electrical signal, and transmits the electrical signal to the electrical to optical converter 462 in the photoelectric conversion module 46 through a wire 461. The device 462 converts the electrical signal into an optical signal, and then transmits the signal to the second optical fiber 30 through the output 404 of the first signal receiving device 41, thereby completing amplification and integration of the second partial optical signal to supplement the transmission to the second optical signal. The light energy lost by the light receiving terminal 50 of the first signal receiving device 41. The optical signal is reformed by the photoelectric conversion module 46, transmitted to the next signal receiving device, and so on.
該信號分析器內還預設有每個光接收終端50的格式資訊及接收該 第一光纖20或者第二光纖30傳輸的光信號並分析其格式資訊，該第一部分光信號為與第一信號接收裝置41的該光接收終端50的格式資訊相符合的部分光信號並會通過該第三光纖44傳輸至第一信號接收裝置41的光接收終端50；該第二部分光信號為與第一信號接收裝置41的該光接收終端50的格式資訊不符合的另一部分光信號，該信號分析器即向該控制器發出啟動信號，通過控制器將該第二部分光信號傳輸給與該控制模組42相連接的該光電轉換模組46。 The signal analyzer further pre-sets format information of each light receiving terminal 50 and receives the same. The optical signal transmitted by the first optical fiber 20 or the second optical fiber 30 is analyzed for format information, and the first partial optical signal is a partial optical signal that matches the format information of the optical receiving terminal 50 of the first signal receiving device 41 and passes through The third optical fiber 44 is transmitted to the light receiving terminal 50 of the first signal receiving device 41; the second partial optical signal is another partial optical signal that does not conform to the format information of the light receiving terminal 50 of the first signal receiving device 41, The signal analyzer sends a start signal to the controller, and the second portion of the optical signal is transmitted by the controller to the photoelectric conversion module 46 connected to the control module 42.
上述光纖傳輸系統通過控制模組的分光與光電轉換模組對分光後的光信號做放大與重整，能串接較多的光接收終端，體現出光纖的高頻寬和遠距離傳送的特性。 The optical fiber transmission system amplifies and reforms the optical signal after the splitting by the splitting and photoelectric conversion module of the control module, and can connect a plurality of light receiving terminals in series, which exhibits the characteristics of high frequency width and long distance transmission of the optical fiber.
另外，本領域技術人員還可在本發明精神內做其他變化，當然，這些依據本發明精神所做的變化，都應包含在本發明所要求保護的範圍內。 In addition, those skilled in the art can make other changes in the spirit of the present invention. Of course, the changes made in accordance with the spirit of the present invention should be included in the scope of the present invention.
100‧‧‧光纖傳輸系統 100‧‧‧Fiber transmission system
10‧‧‧光信號發射源 10‧‧‧Light signal source
20‧‧‧第一光纖 20‧‧‧First fiber
30‧‧‧第二光纖 30‧‧‧second fiber
40‧‧‧信號接收裝置 40‧‧‧Signal receiving device
41‧‧‧第一信號接收裝置 41‧‧‧First signal receiving device
43‧‧‧第二信號接收裝置 43‧‧‧Second signal receiving device
45‧‧‧第三信號接收裝置 45‧‧‧Third signal receiving device
402‧‧‧輸入端 402‧‧‧ input
404‧‧‧輸出端 404‧‧‧output
42‧‧‧控制模組 42‧‧‧Control Module
44‧‧‧第三光纖 44‧‧‧ third fiber
48‧‧‧第四光纖 48‧‧‧fourth fiber
46‧‧‧光電轉換模組 46‧‧‧ photoelectric conversion module
460‧‧‧光電轉換器 460‧‧‧ photoelectric converter
461‧‧‧導線 461‧‧‧ wire
462‧‧‧電光轉換器 462‧‧‧Electrical to optical converter
50‧‧‧光接收終端 50‧‧‧Light receiving terminal
52‧‧‧光電轉換單元 52‧‧‧ photoelectric conversion unit
Claims (5)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW101118644A TWI566537B (en) | 2012-05-25 | 2012-05-25 | Optical fiber transmission system |
| US13/626,901 US9014560B2 (en) | 2012-05-25 | 2012-09-26 | Optical transmission system including optical emitting device and optical receiving devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW101118644A TWI566537B (en) | 2012-05-25 | 2012-05-25 | Optical fiber transmission system |
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| Publication Number | Publication Date |
|---|---|
| TW201349769A TW201349769A (en) | 2013-12-01 |
| TWI566537B true TWI566537B (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW101118644A TWI566537B (en) | 2012-05-25 | 2012-05-25 | Optical fiber transmission system |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US9014560B2 (en) |
| TW (1) | TWI566537B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4671608A (en) * | 1983-11-29 | 1987-06-09 | Kabushiki Kaisha Toshiba | Optical coupling unit |
| US5502589A (en) * | 1990-09-17 | 1996-03-26 | Canon Kabushiki Kaisha | Optical communication systems and optical nodes for use therein |
-
2012
- 2012-05-25 TW TW101118644A patent/TWI566537B/en not_active IP Right Cessation
- 2012-09-26 US US13/626,901 patent/US9014560B2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4671608A (en) * | 1983-11-29 | 1987-06-09 | Kabushiki Kaisha Toshiba | Optical coupling unit |
| US5502589A (en) * | 1990-09-17 | 1996-03-26 | Canon Kabushiki Kaisha | Optical communication systems and optical nodes for use therein |
Also Published As
| Publication number | Publication date |
|---|---|
| US9014560B2 (en) | 2015-04-21 |
| TW201349769A (en) | 2013-12-01 |
| US20130315581A1 (en) | 2013-11-28 |
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